628742338

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{35279}}^1$

素因数の和:35374

約数の個数: 32

約数和(自身を含む): 1151539200

約数和(自身を除く): 522796862

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 2546, 8911, 17822, 35279, 70558, 246953, 493906, 670301, 1340602, 2363693, 4692107, 4727386, 9384214, 16545851, 33091702, 44910167, 89820334, 314371169, 628742338]

約数ペア:

[(1, 628742338), (2, 314371169), (7, 89820334), (14, 44910167), (19, 33091702), (38, 16545851), (67, 9384214), (133, 4727386), (134, 4692107), (266, 2363693), (469, 1340602), (938, 670301), (1273, 493906), (2546, 246953), (8911, 70558), (17822, 35279)]